IOM 2020, Блиц — Задача 3
The Blitz-contest of IOM-2020
Условие
Thorium-234 undergoes two decays and two decays. Name the mass number of the resulting isotope.
Отговори
- 226
Решение
Внимание: Непълно решение
The source contains only the answer key, no worked solution.
Answer: 226
Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf